Here's a multiplication hack by 9 that you should know. Save it for later! 💾

Please can you write any slower, I’m not able to understand it, it’s way too fast for me

There 51 seconds, of my life, that I'll never get back!🤦🏻‍♂️

Thanks bro

Can you solve this?

Brilliant 👏🏽

9 x 1 = g Profound discovery

Who needs a hack for 9s?

Leuk hè.

Or, just memorize them like the rest of us.

Quick hack for any 9 multiplication write a 0 on the end, then minus by the number 9xN = N x 10 - N examples 9x27 add zero: 270 subtract by 27: 243 9 x 243 add zero: 2430 subtract 243: 2187 9 x 2187 add zero: 21870 subtract 2187: 19683

spill angka lain min

Not practical, it’s better just memorized the time table

Aku pernah belajar ini

Jadi lebih cepet ya

cara ini udah pernah tau

the teacher when i actually show my work ✏️📉😭

pelajaran pas sd

Verry simple yeah

Lama banget ya

Menarik juga ya

Minus the = to number from 9 gives u the second digit of the answer

baru tau loh soal ini

keren si matematika gais

kalo angka lainnya ada tips kek gini juga ga?

Ternyata caranya simple banget ya

Wih baru Tau deh

Olaah kayak gitu yaa

Why them nines look like g's though?

9 x 1 = 09 9 x 2 = 18 9 x 3 = 27

Really I knew this when I was 5

iya begitu sudah

@michelle_byoung No need for a hack… just memorize-there are only 10